'''Mark Stanley''' is an English actor.
He began acting at Prince Henry's Grammar School. He later graduated at the Guildhall School of Music and Drama
[[http://www.gsmd.ac.uk/acting/final_year_actors/graduates_2009_10/mark_stanley/ Mark Stanley], Guildhall School of Music and Drama, official site.]
He portrayed Grenn in the HBO
series ''Game of Thrones
He is also known for his roles in ''Kajaki (film)|Kajaki
''Our Kind of Traitor (film)|Our Kind of Traitor
'' and ''Dickensian (TV series)|Dickensian